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10.3 Electrical energy and power

10.3 Electrical energy and power

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Question 2

A telemetry unit in a weather balloon draws a constant current of 0.015 A from a 12.0 V power supply.

Calculate the electrical energy transferred to the unit during a flight period of 25 minutes25\text{ minutes}25 minutes.

Use the equation:

E=I×V×t E = I \times V \times t E=I×V×t
[2]
Markscheme

10.3 Electrical energy and power Questions

  1. GCSE
  2. /Physics
  3. /10.3 Electrical energy and power

31 exam-style questions on Edexcel GCSE Physics 10.3 Electrical energy and power. Each one has a worked solution and a mark scheme showing where the marks go.

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